Rose,
It was pointed out to you both by me and by Bosnian, that your question makes no sense.
http://www.jiskha.com/display.cgi?id=1448886577
Yet you have posted it again the same way.
Did you read our reply?
A drug in the bloodstream has a concentration of c(t) =at/t^2 +b
A= 3, b=1
Determine how long it takes for the drug to drop below 0.2 solve algaebraically
Find algaebraically when c(t) less then 0.5
1 answer